Having broken racial and sexual boundaries as a pioneering comic talent, the late Moms Mabley has long been an icon in the comedy world. Now Whoopi Goldberg takes a deep dive into Mabley's legacy via recently unearthed photography, rediscovered performance footage and the words of numerous celebrated comedians. A true passion project for Goldberg, "I Got Somethin' to Tell You" shows Mabley's historical significance and profound influence as a performer vastly ahead of her time.